PyBitmessage-2021-04-27/src/helper_generic.py
Peter Surda 4865659d72
Main process fixes
- handles old dialog versions better if using curses
- can spawn SMTP delivery thread if configured (only when in daemon
  mode)
- daemonized mode now works more like it's properly supposed to on unix
  (double fork etc). You may have to adjust your init scripts, when
  when using upstart for example you should now use "expect daemon"
- daemon mode now cleanly shuts down when TERM/INT signal is received
2016-06-30 12:30:05 +02:00

51 lines
1.4 KiB
Python

import socket
import sys
from binascii import hexlify, unhexlify
from debug import logger
import shared
def convertIntToString(n):
a = __builtins__.hex(n)
if a[-1:] == 'L':
a = a[:-1]
if (len(a) % 2) == 0:
return unhexlify(a[2:])
else:
return unhexlify('0' + a[2:])
def convertStringToInt(s):
return int(hexlify(s), 16)
def signal_handler(signal, frame):
logger.error("Got signal %i", signal)
if shared.safeConfigGetBoolean('bitmessagesettings', 'daemon'):
shared.doCleanShutdown()
else:
print 'Unfortunately you cannot use Ctrl+C when running the UI because the UI captures the signal.'
def isHostInPrivateIPRange(host):
if ":" in host: #IPv6
hostAddr = socket.inet_pton(socket.AF_INET6, host)
if hostAddr == ('\x00' * 15) + '\x01':
return False
if hostAddr[0] == '\xFE' and (ord(hostAddr[1]) & 0xc0) == 0x80:
return False
if (ord(hostAddr[0]) & 0xfe) == 0xfc:
return False
pass
else:
if host[:3] == '10.':
return True
if host[:4] == '172.':
if host[6] == '.':
if int(host[4:6]) >= 16 and int(host[4:6]) <= 31:
return True
if host[:8] == '192.168.':
return True
return False
def addDataPadding(data, desiredMsgLength = 12, paddingChar = '\x00'):
return data + paddingChar * (desiredMsgLength - len(data))